SV198 Mini 50mm Guiding Scope with Dual Helix Focuser for Astrophotography

The SV198 is a compact and versatile guiding scope designed to assist astronomers in accurately locating their celestial targets. With an aperture of 50 mm, it offers excellent visibility and great ease of use.

Features

• Optical type: Achromatic refractor
• Lens structure: 2 elements / 1 group
• Scope material: Aluminum
• Aperture: 50 mm / 1.97 inches
• Focal ratio: f/4.1
• Focal length: 206.6 mm / 8.13 inches
• Surface coating: Fully multi-coated
• Blackened lens edges: Yes
• Focuser: Dual helix design + telescopic

Functions

The SV198 is equipped with a dual helix focuser, allowing for precise and fine focusing. The telescopic structure also allows for quick coarse adjustment. The scope is compatible with 1.25 inch eyepieces and T2 threads.

Usage

The SV198 can be used as a guiding scope or a finderscope. It is possible to install a 1.25 inch zenith lens for visual observation by removing a section of the tube.